IP Library Granted Patent US 9,969,316
Granted Patent B2
US 9,969,316 · App. 15/114,028 · Granted May 15, 2018

Dunnage bag arrangement

Inventor: Bester Jacobus Pansegrouw (Ottery, ZA)
Assignee: Stopak India Pvt. Ltd.
B60P7/065B65D81/052
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Quick Facts
Patent No.
US 9,969,316
App. No.
15/114,028
Granted
May 15, 2018
Kind
B2
Abstract

Various embodiments of the present disclosure provide a dunnage bag arrangement for securing loads. The dunnage bag arrangement includes an inflatable dunnage bag having a gastight inflatable bladder, a top edge, a bottom edge, a first side edge and a second side edge; and at least one inflation valve adapted for inflating the gastight inflatable bladder and being located along the first side edge and/or the second side edge.

Claims (23)

1. An inflatable dunnage bag including:

a gastight inflatable bladder;

a top edge;

a bottom edge;

a first side edge;

a second side edge; and

an inflation valve located along one of the first side edge and the second side edge, the inflation valve usable to inflate the gastight inflatable bladder, wherein the inflation valve is positioned at least 5 millimeters to 30 millimeters from one of the top edge and the bottom edge.

2. The dunnage bag of claim 1 , which includes a reinforcing sleeve surrounding the gastight inflatable bladder, the reinforcing sleeve having a first opening and a second opening, the first opening and the second opening each being at least one of sealed closed and stitched closed.

3. The dunnage bag of claim 2 , wherein the reinforcing sleeve is made of at least one of paper, plastic, woven polypropylene, high-density polyethylene, and polyvinylchloride.

4. The dunnage bag of claim 3 , wherein when the reinforcing sleeve is made of paper, the first opening and the second opening are each sealed closed, and when the reinforcing sleeve is made of woven polypropylene, the first opening and the second opening are each stitched closed.

5. The dunnage bag of claim 4 , wherein when the reinforcing sleeve is made of paper, the first opening and the second opening are each sealed closed using glue.

6. The dunnage bag of claim 2 , which includes one to eight reinforcing sleeves.

7. The dunnage bag of claim 1 , wherein the inflatable bladder is made of polyethylene, and which includes an outer woven polyethylene sleeve.

8. The dunnage bag of claim 1 , wherein the inflatable bladder is made of polyethylene.

9. The dunnage bag of claim 1 , wherein the inflatable dunnage bag is substantially rectangular.

10. A method for securing a plurality of loads, the method including:

(a) positioning an inflatable dunnage bag in a void between the loads, the dunnage bag including a gastight inflatable bladder, a top edge, a bottom edge, a first side edge, a second side edge, and an inflation valve located along one of the first and second side edges; and

(b) inflating the dunnage bag via the inflation valve to secure the loads, wherein the inflation valve: (1) is positioned along one of the first side edge and the second side edge, (2) is usable to inflate the gastight inflatable bladder, and (3) is positioned at least 5 millimeters to 30 millimeters from one of the top edge and the bottom edge.

11. The method of claim 10 , wherein the void is between 0.5 inches and 75 inches.

12. The method of claim 10 , which includes disposing the dunnage bag after use.

13. The method of claim 10 , wherein the positioning of and the inflating of the dunnage bag causes at least 50% of an exterior surface area of the dunnage bag to contact the loads while the dunnage bag is in use.

14. The method of claim 13 , wherein the contact is at least one of indirect and direct.

15. The method of claim 10 , which includes using the dunnage bag in conjunction with at least one of a void filler and a friction panel.

Assignments (6)
MERGER Recorded Jan 11, 2023
From: STOPAK INDIA PRIVATE LIMITED
To: SIGNODE INDIA LIMITED
Reel/Frame 062355/0527 →
NUNC PRO TUNC ASSIGNMENT Recorded Jul 27, 2017
From: SIGNODE INDUSTRIAL GROUP S.A. PROPRIETARY LIMITED
To: STOPAK INDIA PVT. LTD.
Reel/Frame 043122/0074 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 1, 2016
From: PANSEGROUW, BESTER JACOBUS
To: STOPAK (PTY) LTD
Reel/Frame 040189/0447 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 1, 2016
From: VORTEX INNOVATION WORX (PTY) LTD
To: STOPAK (PTY) LTD
Reel/Frame 040189/0458 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 1, 2016
From: STOPAK (PTY) LTD
To: SIGNODE INDUSTRIAL GROUP S.A. PROPRIETARY LIMITED
Reel/Frame 040189/0476 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 1, 2016
From: SIGNODE INDUSTRIAL GROUP S.A. PROPRIETARY LIMITED
To: STOPAK INDIA PVT. LTD.
Reel/Frame 040189/0527 →
Priority Claims (1)
ZA 2014/00630 · Jan 27, 2014 · national
Continuity (1)
Related Publication 20160347232A1 · Dec 1, 2016